Reviews · Panel-data econometric study of review volume, ratings, and sales with product/time controls.
Do Online Reviews Matter? An Empirical Investigation of Panel Data
Decision Support Systems · 2008
Summary
Review volume is positively associated with box-office demand, while the relationship between review valence and sales is more nuanced; review activity can be a demand signal as well as influence.
For your marketing
Possible founder application
Use it as a behavioral mechanism or experiment-design reference, not a direct forecast for a SaaS funnel.
Reported result
What the study found
Review volume is positively associated with box-office demand, while the relationship between review valence and sales is more nuanced; review activity can be a demand signal as well as influence.
Research question
What the authors investigated
Do online review volume and ratings affect sales, and how should firms interpret review metrics?
Design
Panel-data econometric study of review volume, ratings, and sales with product/time controls.
Sample and setting
Movie-market panel data linking online reviews and movie box-office performance over time.
Scope and transfer
Limitations to keep in view
Movie releases are a special high-information-good context; panel observational estimates cannot fully rule out unobserved publicity or reverse causality.
Research sources
ScienceDirect result identifies the article as an empirical panel-data investigation; the accessible paper reports movie panel variables and estimation. Direct publisher-page retrieval was recorded on 2026-10-09; this profile uses publisher metadata/abstract and does not claim independent review of unavailable full text.